1 // RUN: %clang_cc1 -triple aarch64 -target-feature +v8a -verify -DHAS8 -S %s -o - 2 // RUN: %clang_cc1 -triple aarch64 -target-feature +v8.1a -verify -DHAS81 -S %s -o - 3 // RUN: %clang_cc1 -triple aarch64 -target-feature +v9a -verify -DHAS9 -S %s -o - 4 // REQUIRES: aarch64-registered-target 5 6 #ifdef HAS9 7 // expected-no-diagnostics 8 #endif 9 10 #include <arm_acle.h> 11 #include <arm_fp16.h> 12 #include <arm_sve.h> 13 14 __attribute__((target("arch=armv8.1-a"))) 15 int test_crc_attr() 16 { 17 return __crc32cd(1, 1); 18 } 19 20 __attribute__((target("arch=armv9-a"))) 21 svint8_t test_svadd_attr(svbool_t pg, svint8_t op1, svint8_t op2) 22 { 23 return svadd_s8_z(pg, op1, op2); 24 } 25 26 __attribute__((target("arch=armv9-a"))) 27 float16_t test_fp16_on_v9(float16_t x, float16_t y) 28 { 29 return vabdh_f16(x, y); 30 } 31 32 void test_error1() 33 { 34 #ifdef HAS8 35 // expected-error@+2{{always_inline function '__crc32cd' requires target feature 'crc'}} 36 #endif 37 __crc32cd(1, 1); 38 } 39 40 void test_error2() 41 { 42 #if defined(HAS8) || defined(HAS81) 43 // expected-error@+2{{SVE vector type 'svint8_t' (aka '__SVInt8_t') cannot be used in a target without sve}} 44 #endif 45 svundef_s8(); 46 } 47